Specifications: Copper Switch Length: 62mm Type: G1/2"(External Thread Diameter), DN15mm Operating modes: Gravity/ Gravity start switch Minimum start flow is 1-1.5L/min Maximum flow rate is 12L/min Maximum Water Pressure: 1.2MPa Operating voltage: 3-250V (for DC 5V 12V 24V 250V AC:220V) Overload Current: 50mA Life times: 10 million Operating temperature: -20~60 / -4~140 Feature: -No standby power consumption. -All-metal structure, beautiful and durable, stable performance. -Small flow starts, starts big traffic. -Impurity self-cleaning function. -Customers can customize a threaded joint, long lines and terminals. -Widely used in water heaters, electric faucet, mechanical equipment, conditioning and other energy-saving water industry Packaging 1pcs* DC250V 70W G1/2 Full-copper Water Flow Sensor Switch Flow Switch DN15 Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!